<template>
	<view class="container">
		<view class="carousel">
			<swiper indicator-dots circular=true duration="400">
				<swiper-item class="swiper-item" v-for="(item,index) in commodity.commodityBanner" :key="index">
					<view class="image-wrapper">
						<image :src="item" class="loaded" mode="aspectFill"></image>
					</view>
				</swiper-item>
			</swiper>
		</view>

		<view class="introduce-section">
			<text class="title">{{commodity.commodityName}}</text>
			<view class="price-box">
				<text class="price-tip">¥</text>
				<text class="price">{{getPrice(commodity.skuList)}}</text>

			</view>

		</view>


		<view class="detail-desc">
			<view class="d-header">
				<text>图文详情</text>
			</view>
			<rich-text :nodes="commodity.introduce"></rich-text>
		</view>

		<!-- 底部操作菜单 -->
		<view class="page-bottom">
			<view @click="noToIndex('home')" url="/pages/index/index?tab=home" open-type="switchTab" class="p-b-btn">
				<text class="yticon icon-xiatubiao--copy"></text>
				<text>首页</text>
			</view>
			<view @click="noToIndex('cart')" url="/pages/index/index?tab=cart" open-type="switchTab" class="p-b-btn">
				<text class="yticon icon-gouwuche"></text>
				<text>购物车</text>
			</view>
			<view class="p-b-btn" :class="{active: goodsInfo.collect}" @click="toFavorite">
				<text class="yticon icon-shoucang"></text>
				<text>收藏</text>
			</view>

			<view class="action-btn-group">
				<button type="primary" class=" action-btn no-border buy-now-btn"
					@click="addShopCart('buy')">立即购买</button>
				<button type="primary" @click="addShopCart('add')"
					class=" action-btn no-border add-cart-btn">加入购物车</button>
			</view>
		</view>


		<mlUniPopup type="bottom" percent="63%" ref="popup">
			购物车列表
		</mlUniPopup>



		<!-- 规格-模态层弹窗 -->
		<view class="popup spec" :class="specClass" @touchmove.stop.prevent="stopPrevent" @click="toggleSpec">
			<!-- 遮罩层 -->
			<view class="mask"></view>
			<view class="layer attr-content" @click.stop="stopPrevent">
				<view class="a-t">
					<image
						src="https://gd3.alicdn.com/imgextra/i3/0/O1CN01IiyFQI1UGShoFKt1O_!!0-item_pic.jpg_400x400.jpg">
					</image>
					<view class="right">
						<text class="price">¥328.00</text>
						<text class="stock">库存：188件</text>
						<view class="selected">
							已选：
							<text class="selected-text" v-for="(sItem, sIndex) in specSelected" :key="sIndex">
								{{sItem.name}}
							</text>
						</view>
					</view>
				</view>
				<view v-for="(item,index) in specList" :key="index" class="attr-list">
					<text>{{item.name}}</text>
					<view class="item-list">
						<text v-for="(childItem, childIndex) in specChildList" v-if="childItem.pid === item.id"
							:key="childIndex" class="tit" :class="{selected: childItem.selected}"
							@click="selectSpec(childIndex, childItem.pid)">
							{{childItem.name}}
						</text>
					</view>
				</view>
				<button class="btn" @click="toggleSpec">完成</button>
			</view>
		</view>
		<!-- 分享 -->
		<share ref="share" :contentHeight="580" :shareList="shareList"></share>

		<vk-data-goods-sku-popup ref="skuPopup" v-model="skuKey" border-radius="20" :localdata="goodsInfo"
			:mode="skuMode" @open="onOpenSkuPopup" @close="onCloseSkuPopup" @selectShop="selectShop" @add-cart="addCart"
			@buy-now="buyNow">
		</vk-data-goods-sku-popup>

	</view>
</template>

<script>
	import mlUniPopup from '@/components/ml-uni-popup/ml-uni-popup.vue'
	import share from '@/components/share';
	import {
		AddCollect,
		deleteCollect
	} from "@/server/collect.js"
	import {
		getCommodity,
		addCart
	} from "@/server/product.js"
	import {
		mapState
	} from 'vuex';
	export default {
		components: {
			share,
			mlUniPopup
		},
		data() {
			return {
				// 是否打开SKU弹窗
				skuKey: false,
				// SKU弹窗模式
				skuMode: 1,
				type: "",
				// 后端返回的商品信息
				goodsInfo: {},
				commodity: {},
				specClass: 'none',
				specSelected: [],
				product: {},

				favorite: true,
				shareList: [],
				param: {
					commodityId: "",
					commodityNormsId: ""
				}
			};
		},
		computed: {
			...mapState(['hasLogin']),
		},

		async onLoad(options) {
			this.init(options);

			if (options.type == 1) {
				this.getCommoditys(options.id)
			} else {
				this.product = JSON.parse(decodeURIComponent(options.product));
				console.log(this.product)
				this.getCommoditys(this.product.commodityList.id)
			}


			//接收传值,id里面放的是标题，因为测试数据并没写id 
			let id = options.id;


			//规格 默认选中第一条
			this.specList.forEach(item => {
				for (let cItem of this.specChildList) {
					if (cItem.pid === item.id) {
						this.$set(cItem, 'selected', true);
						this.specSelected.push(cItem);
						break; //forEach不能使用break
					}
				}
			})
			this.shareList = await this.$api.json('shareList');
		},
		methods: {


			// 初始化
			init(options = {}) {

			},
			// 获取商品信息，并打开sku弹出
			openSkuPopup() {
				this.skuKey = true;

				this.$refs.skuPopup.selectSku({
					sku: this.product.commodityNorms.skuNameArr,
					num: 1
				});

			},
			getPrice(skuList) {
				console.log(skuList)
				let min
				if (skuList && skuList.length > 0) {
					let valueArr = [];
					skuList.map((skuItem, index) => {
						console.log(index + ":" + skuItem)

						valueArr.push(skuItem.sellingPrice);
					});
					min = this.priceFilter(Math.min(...valueArr));

				}
				return min;
			},
			priceFilter(n = 0) {
				let that = this;
				if (typeof n == "string") {
					n = parseFloat(n);
				}
				if (that.amountType === 0) {
					return n.toFixed(2);
				} else {
					return (n / 100).toFixed(2);
				}
			},
			onOpenSkuPopup() {

			},
			onCloseSkuPopup() {

			},
			selectShop(selectShop) {
				this.param.commodityNormsId = selectShop.id
			},
			noToIndex(active) {
				console.log(active)
				console.log(active == "cart")
				console.log(this.hasLogin)
				if (active == "cart" && !this.hasLogin) {
					console.log("需要登录呀")
					uni.navigateTo({
						url: '/pages/public/login'
					})
				} else {
					uni.$emit("active", {
						dorm: active
					})
					uni.switchTab({
						url: '/pages/index/index'
					})
				}
			},

			// 加入购物车按钮
			addCart(selectShop) {
				console.log(selectShop)

				var shop = {
					//规格id
					norms_id: selectShop.id,
					//商品id
					product_id: selectShop.commodityId,
					//购买数量
					quantity: selectShop.buy_num,
					//供应商id
					vendor_id: this.commodity.supplierId
				}
				console.log(this.type)
				if (this.type == "buy") {

					uni.navigateTo({
						url: '/pages/order/createOrder?selectShop=' + encodeURIComponent(JSON.stringify(
							selectShop))
					})
					this.skuKey = false;
				} else if (this.type == "add") {
					addCart(shop).then(data => {
						this.$api.msg('添加成功')
						this.skuKey = false;
						uni.$emit("changeCart", {
							dorm: ""
						})

					}).catch((data) => {
						console.log(data);
					})

				}

			},


			addShopCart(type) {
				if (this.hasLogin) {
					this.type = type
					this.openSkuPopup()
				} else {
					uni.navigateTo({
						url: '/pages/public/login'
					})
				}

			},

			getCommoditys(id) {
				uni.showLoading({
					title: "加载中..."
				})
				getCommodity(id).then(data => {
					uni.hideLoading()
					this.commodity = data

					var newspecList = []

					data.specList.forEach(item => {
						var list = item.list.split(",");

						var newspec = []
						list.forEach(items => {
							newspec.push({
								name: items
							})
						})
						newspecList.push({
							name: item.name,
							list: newspec
						})
						uni.hideLoading()
					})
					this.goodsInfo = data
					this.goodsInfo.specList = newspecList

				})
			},

			//规格弹窗开关
			toggleSpec() {
				if (this.specClass === 'show') {
					this.specClass = 'hide';
					setTimeout(() => {
						this.specClass = 'none';
					}, 250);
				} else if (this.specClass === 'none') {
					this.specClass = 'show';
				}
			},
			//选择规格
			selectSpec(index, pid) {
				let list = this.specChildList;
				list.forEach(item => {
					if (item.pid === pid) {
						this.$set(item, 'selected', false);
					}
				})

				this.$set(list[index], 'selected', true);
				//存储已选择
				/**
				 * 修复选择规格存储错误
				 * 将这几行代码替换即可
				 * 选择的规格存放在specSelected中
				 */
				this.specSelected = [];
				list.forEach(item => {
					if (item.selected === true) {
						this.specSelected.push(item);
					}
				})

			},
			//分享
			share() {
				this.$refs.share.toggleMask();
			},
			//收藏
			toFavorite() {
				if (this.hasLogin) {
					console.log(this.commodity)
					this.param.commodityId = this.commodity.id
					console.log("*******")
					console.log(this.param.commodityNormsId)
					if (this.param.commodityNormsId == "") {
						this.param.commodityNormsId = this.commodity.skuList[0].id
					}
					console.log("*******")
					console.log(this.goodsInfo.collect)
					if (this.goodsInfo.collect) {

						deleteCollect({
							id: this.commodity.id
						}).then(data => {
							this.goodsInfo.collect = !this.goodsInfo.collect;
						})
					} else {
						AddCollect(this.param).then(data => {
							this.goodsInfo.collect = !this.goodsInfo.collect;
						})
					}

				} else {
					uni.navigateTo({
						url: '/pages/public/login'
					})
				}
			},

			stopPrevent() {}
		},

	}
</script>

<style lang='scss'>
	page {
		background: $page-color-base;
		padding-bottom: 160upx;
	}

	.icon-you {
		font-size: $font-base + 2upx;
		color: #888;
	}

	.carousel {
		height: 722upx;
		position: relative;

		swiper {
			height: 100%;
		}

		.image-wrapper {
			width: 100%;
			height: 100%;
		}

		.swiper-item {
			display: flex;
			justify-content: center;
			align-content: center;
			height: 750upx;
			overflow: hidden;

			image {
				width: 100%;
				height: 100%;
			}
		}

	}

	/* 标题简介 */
	.introduce-section {
		background: #fff;
		padding: 20upx 30upx;

		.title {
			font-size: 32upx;
			color: $font-color-dark;
			height: 50upx;
			line-height: 50upx;
		}

		.price-box {
			display: flex;
			align-items: baseline;
			height: 64upx;
			padding: 10upx 0;
			font-size: 26upx;
			color: $uni-color-primary;
		}

		.price {
			font-size: $font-lg + 2upx;
		}

		.m-price {
			margin: 0 12upx;
			color: $font-color-light;
			text-decoration: line-through;
		}

		.coupon-tip {
			align-items: center;
			padding: 4upx 10upx;
			background: $uni-color-primary;
			font-size: $font-sm;
			color: #fff;
			border-radius: 6upx;
			line-height: 1;
			transform: translateY(-4upx);
		}

		.bot-row {
			display: flex;
			align-items: center;
			height: 50upx;
			font-size: $font-sm;
			color: $font-color-light;

			text {
				flex: 1;
			}
		}
	}

	/* 分享 */
	.share-section {
		display: flex;
		align-items: center;
		color: $font-color-base;
		background: linear-gradient(left, #fdf5f6, #fbebf6);
		padding: 12upx 30upx;

		.share-icon {
			display: flex;
			align-items: center;
			width: 70upx;
			height: 30upx;
			line-height: 1;
			border: 1px solid $uni-color-primary;
			border-radius: 4upx;
			position: relative;
			overflow: hidden;
			font-size: 22upx;
			color: $uni-color-primary;

			&:after {
				content: '';
				width: 50upx;
				height: 50upx;
				border-radius: 50%;
				left: -20upx;
				top: -12upx;
				position: absolute;
				background: $uni-color-primary;
			}
		}

		.icon-xingxing {
			position: relative;
			z-index: 1;
			font-size: 24upx;
			margin-left: 2upx;
			margin-right: 10upx;
			color: #fff;
			line-height: 1;
		}

		.tit {
			font-size: $font-base;
			margin-left: 10upx;
		}

		.icon-bangzhu1 {
			padding: 10upx;
			font-size: 30upx;
			line-height: 1;
		}

		.share-btn {
			flex: 1;
			text-align: right;
			font-size: $font-sm;
			color: $uni-color-primary;
		}

		.icon-you {
			font-size: $font-sm;
			margin-left: 4upx;
			color: $uni-color-primary;
		}
	}

	.c-list {
		font-size: $font-sm + 2upx;
		color: $font-color-base;
		background: #fff;

		.c-row {
			display: flex;
			align-items: center;
			padding: 20upx 30upx;
			position: relative;
		}

		.tit {
			width: 140upx;
		}

		.con {
			flex: 1;
			color: $font-color-dark;

			.selected-text {
				margin-right: 10upx;
			}
		}

		.bz-list {
			height: 40upx;
			font-size: $font-sm+2upx;
			color: $font-color-dark;

			text {
				display: inline-block;
				margin-right: 30upx;
			}
		}

		.con-list {
			flex: 1;
			display: flex;
			flex-direction: column;
			color: $font-color-dark;
			line-height: 40upx;
		}

		.red {
			color: $uni-color-primary;
		}
	}

	/* 评价 */
	.eva-section {
		display: flex;
		flex-direction: column;
		padding: 20upx 30upx;
		background: #fff;
		margin-top: 16upx;

		.e-header {
			display: flex;
			align-items: center;
			height: 70upx;
			font-size: $font-sm + 2upx;
			color: $font-color-light;

			.tit {
				font-size: $font-base + 2upx;
				color: $font-color-dark;
				margin-right: 4upx;
			}

			.tip {
				flex: 1;
				text-align: right;
			}

			.icon-you {
				margin-left: 10upx;
			}
		}
	}

	.eva-box {
		display: flex;
		padding: 20upx 0;

		.portrait {
			flex-shrink: 0;
			width: 80upx;
			height: 80upx;
			border-radius: 100px;
		}

		.right {
			flex: 1;
			display: flex;
			flex-direction: column;
			font-size: $font-base;
			color: $font-color-base;
			padding-left: 26upx;

			.con {
				font-size: $font-base;
				color: $font-color-dark;
				padding: 20upx 0;
			}

			.bot {
				display: flex;
				justify-content: space-between;
				font-size: $font-sm;
				color: $font-color-light;
			}
		}
	}

	/*  详情 */
	.detail-desc {
		background: #fff;
		margin-top: 16upx;

		.d-header {
			display: flex;
			justify-content: center;
			align-items: center;
			height: 80upx;
			font-size: $font-base + 2upx;
			color: $font-color-dark;
			position: relative;

			text {
				padding: 0 20upx;
				background: #fff;
				position: relative;
				z-index: 1;
			}

			&:after {
				position: absolute;
				left: 50%;
				top: 50%;
				transform: translateX(-50%);
				width: 300upx;
				height: 0;
				content: '';
				border-bottom: 1px solid #ccc;
			}
		}
	}

	/* 规格选择弹窗 */
	.attr-content {
		padding: 10upx 30upx;

		.a-t {
			display: flex;

			image {
				width: 170upx;
				height: 170upx;
				flex-shrink: 0;
				margin-top: -40upx;
				border-radius: 8upx;
				;
			}

			.right {
				display: flex;
				flex-direction: column;
				padding-left: 24upx;
				font-size: $font-sm + 2upx;
				color: $font-color-base;
				line-height: 42upx;

				.price {
					font-size: $font-lg;
					color: $uni-color-primary;
					margin-bottom: 10upx;
				}

				.selected-text {
					margin-right: 10upx;
				}
			}
		}

		.attr-list {
			display: flex;
			flex-direction: column;
			font-size: $font-base + 2upx;
			color: $font-color-base;
			padding-top: 30upx;
			padding-left: 10upx;
		}

		.item-list {
			padding: 20upx 0 0;
			display: flex;
			flex-wrap: wrap;

			text {
				display: flex;
				align-items: center;
				justify-content: center;
				background: #eee;
				margin-right: 20upx;
				margin-bottom: 20upx;
				border-radius: 100upx;
				min-width: 60upx;
				height: 60upx;
				padding: 0 20upx;
				font-size: $font-base;
				color: $font-color-dark;
			}

			.selected {
				background: #fbebee;
				color: $uni-color-primary;
			}
		}
	}

	/*  弹出层 */
	.popup {
		position: fixed;
		left: 0;
		top: 0;
		right: 0;
		bottom: 0;
		z-index: 99;

		&.show {
			display: block;

			.mask {
				animation: showPopup 0.2s linear both;
			}

			.layer {
				animation: showLayer 0.2s linear both;
			}
		}

		&.hide {
			.mask {
				animation: hidePopup 0.2s linear both;
			}

			.layer {
				animation: hideLayer 0.2s linear both;
			}
		}

		&.none {
			display: none;
		}

		.mask {
			position: fixed;
			top: 0;
			width: 100%;
			height: 100%;
			z-index: 1;
			background-color: rgba(0, 0, 0, 0.4);
		}

		.layer {
			position: fixed;
			z-index: 99;
			bottom: 0;
			width: 100%;
			min-height: 40vh;
			border-radius: 10upx 10upx 0 0;
			background-color: #fff;

			.btn {
				height: 66upx;
				line-height: 66upx;
				border-radius: 100upx;
				background: $uni-color-primary;
				font-size: $font-base + 2upx;
				color: #fff;
				margin: 30upx auto 20upx;
			}
		}

		@keyframes showPopup {
			0% {
				opacity: 0;
			}

			100% {
				opacity: 1;
			}
		}

		@keyframes hidePopup {
			0% {
				opacity: 1;
			}

			100% {
				opacity: 0;
			}
		}

		@keyframes showLayer {
			0% {
				transform: translateY(120%);
			}

			100% {
				transform: translateY(0%);
			}
		}

		@keyframes hideLayer {
			0% {
				transform: translateY(0);
			}

			100% {
				transform: translateY(120%);
			}
		}
	}

	/* 底部操作菜单 */
	.page-bottom {
		position: fixed;
		left: 0upx;
		bottom: 0upx;
		z-index: 95;
		display: flex;
		justify-content: center;
		align-items: center;
		width: 100%;
		height: 100upx;
		background: rgba(255, 255, 255, .9);
		/* box-shadow: 0 0 20upx 0 rgba(0, 0, 0, .5); */
		/* border-radius: 16upx; */

		.p-b-btn {
			display: flex;
			flex-direction: column;
			align-items: center;
			justify-content: center;
			font-size: $font-sm;
			color: $font-color-base;
			width: 96upx;
			height: 80upx;

			.yticon {
				font-size: 40upx;
				line-height: 48upx;
				color: $font-color-light;
			}

			&.active,
			&.active .yticon {
				color: $uni-color-primary;
			}

			.icon-fenxiang2 {
				font-size: 42upx;
				transform: translateY(-2upx);
			}

			.icon-shoucang {
				font-size: 46upx;
			}
		}

		.action-btn-group {
			display: flex;
			height: 76upx;
			border-radius: 100px;
			overflow: hidden;
			box-shadow: 0 20upx 40upx -16upx #fa436a;
			box-shadow: 1px 2px 5px rgba(219, 63, 96, 0.4);
			background: linear-gradient(to right, #ffac30, #fa436a, #F56C6C);
			margin-left: 20upx;
			position: relative;

			&:after {
				content: '';
				position: absolute;
				top: 50%;
				right: 50%;
				transform: translateY(-50%);
				height: 28upx;
				width: 0;
				border-right: 1px solid rgba(255, 255, 255, .5);
			}

			.action-btn {
				display: flex;
				align-items: center;
				justify-content: center;
				width: 180upx;
				height: 100%;
				font-size: $font-base;
				padding: 0;
				border-radius: 0;
				background: transparent;
			}
		}
	}
</style>
